8124345 has 12 divisors (see below), whose sum is σ = 14082276. Its totient is φ = 4332960.

The previous prime is 8124341. The next prime is 8124367. The reversal of 8124345 is 5434218.

8124345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 6110784 = 1419^2 + 2472^2 .

It is not a de Polignac number, because 8124345 - 2² = 8124341 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (8124341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90226 + ... + 90315.

It is an arithmetic number, because the mean of its divisors is an integer number (1173523).

Almost surely, 2^8124345 is an apocalyptic number.

It is an amenable number.

8124345 is a deficient number, since it is larger than the sum of its proper divisors (5957931).

8124345 is a wasteful number, since it uses less digits than its factorization.

8124345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180552 (or 180549 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8124345 is about 2850.3236658317. The cubic root of 8124345 is about 201.0308855784.

The spelling of 8124345 in words is "eight million, one hundred twenty-four thousand, three hundred forty-five".